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From: Jeff-Relf.Me  @.
Message-ID: <Jeff-Relf.Me@Oct.30--6.32pm.Seattle.2018>
References: <Ys0CD.110234$Do.71201@fx31.am4> <29dbd631-aefe-4661-b597-0a2bf759f85f@googlegroups.com> <fZ6CD.242902$522.202935@fx35.am4>
Newsgroups: sci.physics.relativity,sci.physics
Subject: Go to the door 100 times.
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Xref: csiph.com sci.physics.relativity:475925 sci.physics:710458

The solution is to go to the door 100 times.

It doesn't matter if you (randomly) take the first box or not;
it all evens out in the end, after 100 visits.